12897777 is an odd 8-digits composite number following 12897776
and preceding 12897778 . In scientific notation, it is written as 1.2897777 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 8489520 positive integers (up to 12897777) that are relatively prime to 12897777.
12897777 has 8 divisors, whose sum is 17415040
The reverse of 12897777 is 77779821
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twelve million eight hundred ninety-seven thousand seven hundred seventy-seven
Scientific notation
1.2897777 × 10^7
Engineering notation
1.2897777 × 10^6
Prime Factorization
3 × 79 × 54421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12897777
Product of the distinct prime numbers
The prime factorization of 12897777 is 3 × 79 × 54421.
Since it has a total of 3 prime factors.
6 , 4 , 52 , 77 , 993 , 709 , 1169 , 3684 , 40433 , 6215 , 183202 , 578244 , 3759320 , 9395064 , 48694379 , 72612129 , 954982887 , 989479157 , 4051947308 , 9880466642
n×2
25795554
n×3
38693331
n×4
51591108
n×5
64488885
n÷2
6448888.5
n÷3
4299259
n÷3
3224444.25
n÷5
2579555.4
n2
166352651541729
n3
2.1455794029439E+21
n4
2.7673204674964E+28
n5
3.5692282277304E+35
2 √n
3591.3475186899
3 √n
234.5155373311
4 √n
59.927852612036
5 √n
26.430353560808
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12897776
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12897777 can be divided by 8 positive divisors.
The sum of these divisors (counting 12897777) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001100110111110001
3
Ternary
220021021102110
4
Quaternary
301030313301
5
Quinary
11300212102
6
Senary
1140235533
8
Octal
61146761
10
Decimal
12897777
12
Duodecimal
439bba9
16
Hexadecimal
c4cdf1
20
Vigesimal
40c48h
36
Base36
7ofzl
md5
5ba5459df13995088fa39a2730fb4254
sha1
87c68fd37efabd35a29f1ebbc8e6e9e8040f13e3
sha256
f04088e90842c4c8c954cd26091d95faa31ac004a9f054b1ad0de62937a4574c
sha512
c280b50dca52fb9f5b6c8ed3c0728c41de13a399341a48b1b29b2deb84a34db7373056b2003c3edbba6c324f2acc406e7b0d7ec5d30e3507cf411340850f1a8f
ripemd-160
08cf60727f0fd123b38ecfea20885bbe221b4a28
Diameter
25795554
Circumference
81039122.941679
Area
5.2261226798868E+14
Volume
8.987381986643E+21
Surface area
2.0904490719547E+15
Circumference
81039122.941679
Perimeter
51591108
Area
166352651541729
Diagonal
18240211.157864
Surface area
998115909250374
Volume
2.1455794029439E+21
Space diagonal
22339605.068693
Perimeter
38693331
Area
72032811111019
Altitude
11169802.534347
Surface area
72032811111019
Volume
2.5285895756597E+20
Height
6080070.3859546